package/iw/patches/100-survey_freq_in_use.patch

   1 --- a/survey.c
   2 +++ b/survey.c
   3 @@ -44,8 +44,9 @@ static int print_survey_handler(struct n
   4         }
   5
   6         if (sinfo[NL80211_SURVEY_INFO_FREQUENCY])
   7 -               printf("\tfrequency:\t%u MHz\n",
   8 -                       nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]));
   9 +               printf("\tfrequency:\t%u MHz%s\n",
  10 +                       nla_get_u32(sinfo[NL80211_SURVEY_INFO_FREQUENCY]),
  11 +                       sinfo[NL80211_SURVEY_INFO_IN_USE] ? " [in use]" : "");
  12         if (sinfo[NL80211_SURVEY_INFO_NOISE])
  13                 printf("\tnoise:\t\t%d dBm\n",
  14                         (int8_t)nla_get_u8(sinfo[NL80211_SURVEY_INFO_NOISE]));